what is the obama administration's red line on the chemical weapons? >> i think the president announced it last september and he repeated it last week. the secretary of state has done so as well. if check cal weapons are used, this becomes a red line and becomes something as the president said a few months ago, changes his cal cue louse. i think we have been out there very clearly saying that use chemical weapons and everything is going to change in terms of the possibility of american intervention. >> we have been talking about those words. what is the u.s. willing to do? are we specifically talking act boots on the ground? >> i suspect we are not talking boots on the ground. there are probably ways to get at this without that, probably from the air. i think we are probably also coordinating closely with turkey, jordan and israel because all of those countries have a profound concern, if in fact, chemical weapons are used or control is lost. >> when we talk about the chemical weapon, there's an article that says they are skeptical that reports are acc